[Buildroot] [PATCH] package/gqrx: fix build with boost 1.73.0

[Yann E. MORIN]

Gwenhael, All,

On 2020-06-24 07:46 +0200, Gwenhael Goavec-Merou spake thusly:
> From: Gwenhael Goavec-Merou <gwenhael.goavec-merou at trabucayre.com>
> 
> With boost >= 1.73, placeholders must be qualified by using the full namespace.
> 
> Without the namespace, the build fails with:
> gqrx-2.12.1/src/dsp/rds/parser_impl.cc: In constructor 'gr::rds::parser_impl::parser_impl(bool, bool)':
> gqrx-2.12.1/src/dsp/rds/parser_impl.cc:42:72: error: '_1' was not declared in this scope
> set_msg_handler(pmt::mp("in"), boost::bind(&parser_impl::parse, this, _1));
> 
> backport Pull Request https://github.com/csete/gqrx/pull/811
> 
> fix:
> - http://autobuild.buildroot.net/results/73c490ba361dd6040720442bcbf332f1c3cc4882/
> 
> Signed-off-by: Gwenhael Goavec-Merou <gwenhael.goavec-merou at trabucayre.com>

Applied to master, thanks.

Regards,
Yann E. MORIN.

> ---
>  ...aceholders_with_their_full_namespace.patch | 46 +++++++++++++++++++
>  1 file changed, 46 insertions(+)
>  create mode 100644 package/gqrx/0001-boost_qualify_placeholders_with_their_full_namespace.patch
> 
> diff --git a/package/gqrx/0001-boost_qualify_placeholders_with_their_full_namespace.patch b/package/gqrx/0001-boost_qualify_placeholders_with_their_full_namespace.patch
> new file mode 100644
> index 0000000000..919dc2da01
> --- /dev/null
> +++ b/package/gqrx/0001-boost_qualify_placeholders_with_their_full_namespace.patch
> @@ -0,0 +1,46 @@
> +From 0510f6ffee646171bb105e0e8d016ac35e606cd4 Mon Sep 17 00:00:00 2001
> +From: Gwenhael Goavec-Merou <gwenhael.goavec-merou at trabucayre.com>
> +Date: Mon, 22 Jun 2020 15:45:20 +0200
> +Subject: [PATCH] qualify placeholders with their full namespace
> +
> +With boost >= 1.73, placeholders must be qualified by using the full namespace.
> +
> +Without the namespace, the build fails with:
> +gqrx-2.12.1/src/dsp/rds/parser_impl.cc: In constructor 'gr::rds::parser_impl::parser_impl(bool, bool)':
> +gqrx-2.12.1/src/dsp/rds/parser_impl.cc:42:72: error: '_1' was not declared in this scope
> +set_msg_handler(pmt::mp("in"), boost::bind(&parser_impl::parse, this, _1));
> +
> +[Upstream status: https://github.com/csete/gqrx/pull/811]
> +
> +Signed-off-by: Gwenhael Goavec-Merou <gwenhael.goavec-merou at trabucayre.com>
> +---
> + src/dsp/rds/parser_impl.cc | 2 +-
> + src/dsp/rx_rds.cpp         | 2 +-
> + 2 files changed, 2 insertions(+), 2 deletions(-)
> +
> +diff --git a/src/dsp/rds/parser_impl.cc b/src/dsp/rds/parser_impl.cc
> +index b10fdb01..07dae038 100644
> +--- a/src/dsp/rds/parser_impl.cc
> ++++ b/src/dsp/rds/parser_impl.cc
> +@@ -40,7 +40,7 @@ parser_impl::parser_impl(bool log, bool debug, unsigned char pty_locale)
> + 	pty_locale(pty_locale)
> + {
> + 	message_port_register_in(pmt::mp("in"));
> +-	set_msg_handler(pmt::mp("in"), boost::bind(&parser_impl::parse, this, _1));
> ++	set_msg_handler(pmt::mp("in"), boost::bind(&parser_impl::parse, this, boost::placeholders::_1));
> + 	message_port_register_out(pmt::mp("out"));
> + 	reset();
> + }
> +diff --git a/src/dsp/rx_rds.cpp b/src/dsp/rx_rds.cpp
> +index c4a541f3..c09835b0 100644
> +--- a/src/dsp/rx_rds.cpp
> ++++ b/src/dsp/rx_rds.cpp
> +@@ -97,7 +97,7 @@ rx_rds_store::rx_rds_store() : gr::block ("rx_rds_store",
> +                                 gr::io_signature::make (0, 0, 0))
> + {
> +         message_port_register_in(pmt::mp("store"));
> +-        set_msg_handler(pmt::mp("store"), boost::bind(&rx_rds_store::store, this, _1));
> ++        set_msg_handler(pmt::mp("store"), boost::bind(&rx_rds_store::store, this, boost::placeholders::_1));
> +         d_messages.set_capacity(100);
> + }
> + 
> -- 
> 2.26.2
> 
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